Luxman L-550AX

Data[edit]

General

  • Manufacturer: Luxman
  • Model: L-550 AX
  • Type: Class-A integrated amplifier
  • Years of manufacture: 2012 - 2016
  • Made in: Japan
  • Colour: front silver, cabinet grey
  • Remote control: yes, RA-17
  • Power Consumption:
  • Dimensions: 440 x 178 x 454 mm (WxHxD).
  • Weight: 24,3 kg
  • Original price approx.: 5'290 Euro


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV, 47 kOhm
    • Phono MC: 0.3 mV, 100 Ohm
    • Line 1, 2, 3, 4: 180 mV, 42 kOhm
    • Balanced XLR: 180 mV, 55 kOhm
    • Tape Play: 180 mV, 42 kOhm
    • Main In: 550 mV / 47 kOhm
  • Number of outputs:
    • Tape Rec: 180 mV
    • Pre Out: 1 V
    • Headphones:
    • 2 pairs of speakers


Specifications

  • Continuous power Class-A:
    • 8 Ohm: 2 x 20 W (RMS, 20 Hz - 20 kHz).

4 Ohm: 2 x 40 W

  • Dynamic power Class-A:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.007 %
  • Dämpfungsfaktor:
  • Frequenzgang:
    • Phono MC: 20 Hz - 20.000 Hz
    • Phono MM: 20 Hz - 20.000 Hz
    • Hochpegel: 20 Hz - 100.000 Hz
  • Signalrauschabstand:
    • Phono MC: >75 dB
    • Phono MM: > 91 dB
    • High level: > 105 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 8 dB at 100 Hz

Treble: ± 8 dB at 100 Hz

  • Loudness: + 7 dB at 100 Hz, + 5 dB at 10 kHz
  • Low Filter (Subsonic): yes
  • Mute: yes


Special Features

  • 2 VU meters
  • Pure Class-A operation
  • Pre- and power amplifier separable

Thus bi-amping possible or integration in an AV system

  • Rec Out selector
  • Illuminated display for:
    • Monitor Indicator: Illuminates when the monitor switch is in the On position.
    • Power Indicator: Instruments indicate level in decibels and are illuminated when the amplifier is on.

Subsonic Indicator: Illuminates when the Subsonic switch is in the On position.

    • Mono Indicator: Illuminates when the mono switch is engaged.
      • Notes: Subsonic, Mono and Loudness can only be switched using the supplied remote control (RA-17A).
    • Standby indicator: Lights up when the power plug is connected to a wall outlet and the power switch is in the off position.

Loudness Indicator: Lights when the Loudness switch is activated. Line Direct Indicator: Lights when the Line Straight switch is activated. Separate Indicator: Illuminates when the Preamp/Power Amplifier Separation switch is activated.

  • RCA terminal with 18 mm center distance
    • The introduction of RCA input and output terminals with 18 mm centre distance allows the use of even high quality interconnect cables with large connectors
  • Line-Phase Sensor
  • Gold-plated input and output connectors


Remarks[edit]


Pictures[edit]

  • Extract from brochure: L-550 AX Front

Datei:Luxman L-550AX-Prospekt-1.jpg


  • Excerpt from brochure: L-550 AX rear panel

Datei:Luxman L-550AX-Prospekt-2.jpg


Reports[edit]

Links[edit]

  • External Link: "Luxman Germany" website: [1]
  • External Link: "Luxman Worldwide" website: [2]</0.007>